CVE-2021-3715
Description
A flaw was found in the Routing decision classifier in the Linux kernels Traffic Control networking subsystem in the way it handled changing of classification filters, leading to a use-after-free condition. This flaw allows unprivileged local users to escalate their privileges on the system. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.
Risk Information
Base Score
7.8
MODERATE
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score
Exploitation Probability
0.042
Associated Vulnerability
| Vulnerability | OS Platform |
|---|---|
| Multiple Vulnerabilities are affected in IBM Security Guardium 11.3 | Windows |
| Multiple Vulnerabilities are affected in IBM Security Guardium 11.4 | Windows |
| (RHSA-2021:3438) kernel security and bug fix update bpftool-3.10.0-1160.42.2.el7.x86_64.rpm | Linux |
| (RHSA-2021:3438) kernel security and bug fix update kernel-3.10.0-1160.42.2.el7.x86_64.rpm | Linux |
| (RHSA-2021:3438) kernel security and bug fix update kernel-abi-whitelists-3.10.0-1160.42.2.el7.noarch.rpm | Linux |
| (RHSA-2021:3438) kernel security and bug fix update kernel-debug-3.10.0-1160.42.2.el7.x86_64.rpm | Linux |
| (RHSA-2021:3438) kernel security and bug fix update kernel-debug-devel-3.10.0-1160.42.2.el7.x86_64.rpm | Linux |
| (RHSA-2021:3438) kernel security and bug fix update kernel-devel-3.10.0-1160.42.2.el7.x86_64.rpm | Linux |
| (RHSA-2021:3438) kernel security and bug fix update kernel-doc-3.10.0-1160.42.2.el7.noarch.rpm | Linux |
| (RHSA-2021:3438) kernel security and bug fix update kernel-headers-3.10.0-1160.42.2.el7.x86_64.rpm | Linux |
| (RHSA-2021:3438) kernel security and bug fix update kernel-tools-3.10.0-1160.42.2.el7.x86_64.rpm | Linux |
| (RHSA-2021:3438) kernel security and bug fix update kernel-tools-libs-3.10.0-1160.42.2.el7.x86_64.rpm | Linux |
| (RHSA-2021:3438) kernel security and bug fix update kernel-tools-libs-devel-3.10.0-1160.42.2.el7.x86_64.rpm | Linux |
| (RHSA-2021:3438) kernel security and bug fix update perf-3.10.0-1160.42.2.el7.x86_64.rpm | Linux |
| (RHSA-2021:3438) kernel security and bug fix update python-perf-3.10.0-1160.42.2.el7.x86_64.rpm | Linux |
| (RHSA-2021:3441) kpatch-patch security update kpatch-patch-3_10_0-1160-1-9.el7.x86_64.rpm | Linux |
| (RHSA-2021:3441) kpatch-patch security update kpatch-patch-3_10_0-1160_11_1-1-8.el7.x86_64.rpm | Linux |
| (RHSA-2021:3441) kpatch-patch security update kpatch-patch-3_10_0-1160_15_2-1-8.el7.x86_64.rpm | Linux |
| (RHSA-2021:3441) kpatch-patch security update kpatch-patch-3_10_0-1160_21_1-1-6.el7.x86_64.rpm | Linux |
| (RHSA-2021:3441) kpatch-patch security update kpatch-patch-3_10_0-1160_24_1-1-4.el7.x86_64.rpm | Linux |
| (RHSA-2021:3441) kpatch-patch security update kpatch-patch-3_10_0-1160_25_1-1-4.el7.x86_64.rpm | Linux |
| (RHSA-2021:3441) kpatch-patch security update kpatch-patch-3_10_0-1160_2_1-1-9.el7.x86_64.rpm | Linux |
| (RHSA-2021:3441) kpatch-patch security update kpatch-patch-3_10_0-1160_2_2-1-9.el7.x86_64.rpm | Linux |
| (RHSA-2021:3441) kpatch-patch security update kpatch-patch-3_10_0-1160_31_1-1-3.el7.x86_64.rpm | Linux |
| (RHSA-2021:3441) kpatch-patch security update kpatch-patch-3_10_0-1160_36_2-1-2.el7.x86_64.rpm | Linux |
| (RHSA-2021:3441) kpatch-patch security update kpatch-patch-3_10_0-1160_41_1-1-1.el7.x86_64.rpm | Linux |
| (RHSA-2021:3441) kpatch-patch security update kpatch-patch-3_10_0-1160_6_1-1-9.el7.x86_64.rpm | Linux |
| Bpftool update (ELSA-2021-3438) bpftool-3.10.0-1160.42.2.el7.x86_64.rpm | Linux |
| Kernel update (ELSA-2021-3438) kernel-3.10.0-1160.42.2.el7.x86_64.rpm | Linux |
| Kernel-abi-whitelists update (ELSA-2021-3438) kernel-abi-whitelists-3.10.0-1160.42.2.el7.noarch.rpm | Linux |
| Kernel-debug update (ELSA-2021-3438) kernel-debug-3.10.0-1160.42.2.el7.x86_64.rpm | Linux |
| Kernel-debug-devel update (ELSA-2021-3438) kernel-debug-devel-3.10.0-1160.42.2.el7.x86_64.rpm | Linux |
| Kernel-devel update (ELSA-2021-3438) kernel-devel-3.10.0-1160.42.2.el7.x86_64.rpm | Linux |
| Kernel-doc update (ELSA-2021-3438) kernel-doc-3.10.0-1160.42.2.el7.noarch.rpm | Linux |
| Kernel-headers update (ELSA-2021-3438) kernel-headers-3.10.0-1160.42.2.el7.x86_64.rpm | Linux |
| Kernel-tools update (ELSA-2021-3438) kernel-tools-3.10.0-1160.42.2.el7.x86_64.rpm | Linux |
| Kernel-tools-libs update (ELSA-2021-3438) kernel-tools-libs-3.10.0-1160.42.2.el7.x86_64.rpm | Linux |
| Kernel-tools-libs-devel update (ELSA-2021-3438) kernel-tools-libs-devel-3.10.0-1160.42.2.el7.x86_64.rpm | Linux |
| Perf update (ELSA-2021-3438) perf-3.10.0-1160.42.2.el7.x86_64.rpm | Linux |
| Python-perf update (ELSA-2021-3438) python-perf-3.10.0-1160.42.2.el7.x86_64.rpm | Linux |
| Kernel-uek update (ELSA-2021-9459) kernel-uek-4.1.12-124.54.6.1.el7uek.x86_64.rpm | Linux |
| Kernel-uek-debug update (ELSA-2021-9459) kernel-uek-debug-4.1.12-124.54.6.1.el7uek.x86_64.rpm | Linux |
| Kernel-uek-debug-devel update (ELSA-2021-9459) kernel-uek-debug-devel-4.1.12-124.54.6.1.el7uek.x86_64.rpm | Linux |
| Kernel-uek-devel update (ELSA-2021-9459) kernel-uek-devel-4.1.12-124.54.6.1.el7uek.x86_64.rpm | Linux |
| Kernel-uek-doc update (ELSA-2021-9459) kernel-uek-doc-4.1.12-124.54.6.1.el7uek.noarch.rpm | Linux |
| Kernel-uek-firmware update (ELSA-2021-9459) kernel-uek-firmware-4.1.12-124.54.6.1.el7uek.noarch.rpm | Linux |
| Kernel-uek update (ELSA-2021-9473) kernel-uek-4.1.12-124.56.1.el7uek.x86_64.rpm | Linux |
| Kernel-uek-debug update (ELSA-2021-9473) kernel-uek-debug-4.1.12-124.56.1.el7uek.x86_64.rpm | Linux |
| Kernel-uek-debug-devel update (ELSA-2021-9473) kernel-uek-debug-devel-4.1.12-124.56.1.el7uek.x86_64.rpm | Linux |
| Kernel-uek-devel update (ELSA-2021-9473) kernel-uek-devel-4.1.12-124.56.1.el7uek.x86_64.rpm | Linux |
| Kernel-uek-doc update (ELSA-2021-9473) kernel-uek-doc-4.1.12-124.56.1.el7uek.noarch.rpm | Linux |
| Kernel-uek-firmware update (ELSA-2021-9473) kernel-uek-firmware-4.1.12-124.56.1.el7uek.noarch.rpm | Linux |
| SUSE-SU-2021:3748-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-4.12.14-122.98.1.x86_64.rpm | Linux |
| SUSE-SU-2021:3748-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-base-4.12.14-122.98.1.x86_64.rpm | Linux |
| SUSE-SU-2021:3748-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-base-debuginfo-4.12.14-122.98.1.x86_64.rpm | Linux |
| SUSE-SU-2021:3748-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-debuginfo-4.12.14-122.98.1.x86_64.rpm | Linux |
| SUSE-SU-2021:3748-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-debugsource-4.12.14-122.98.1.x86_64.rpm | Linux |
| SUSE-SU-2021:3748-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-devel-4.12.14-122.98.1.x86_64.rpm | Linux |
| SUSE-SU-2021:3748-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-devel-debuginfo-4.12.14-122.98.1.x86_64.rpm | Linux |
| SUSE-SU-2021:3748-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-devel-4.12.14-122.98.1.noarch.rpm | Linux |
| SUSE-SU-2021:3748-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-macros-4.12.14-122.98.1.noarch.rpm | Linux |
| SUSE-SU-2021:3748-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-source-4.12.14-122.98.1.noarch.rpm | Linux |
| SUSE-SU-2021:3748-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-syms-4.12.14-122.98.1.x86_64.rpm | Linux |
| (RHSA-2021:3441)Moderate: security update kpatch-patch-3_10_0-1160-debuginfo-1-9.el7.x86_64.rpm | Linux |
| (RHSA-2021:3441)Moderate: security update kpatch-patch-3_10_0-1160_11_1-debuginfo-1-8.el7.x86_64.rpm | Linux |
| (RHSA-2021:3441)Moderate: security update kpatch-patch-3_10_0-1160_15_2-debuginfo-1-8.el7.x86_64.rpm | Linux |
| (RHSA-2021:3441)Moderate: security update kpatch-patch-3_10_0-1160_21_1-debuginfo-1-6.el7.x86_64.rpm | Linux |
| (RHSA-2021:3441)Moderate: security update kpatch-patch-3_10_0-1160_24_1-debuginfo-1-4.el7.x86_64.rpm | Linux |
| (RHSA-2021:3441)Moderate: security update kpatch-patch-3_10_0-1160_25_1-debuginfo-1-4.el7.x86_64.rpm | Linux |
| (RHSA-2021:3441)Moderate: security update kpatch-patch-3_10_0-1160_2_1-debuginfo-1-9.el7.x86_64.rpm | Linux |
| (RHSA-2021:3441)Moderate: security update kpatch-patch-3_10_0-1160_2_2-debuginfo-1-9.el7.x86_64.rpm | Linux |
| (RHSA-2021:3441)Moderate: security update kpatch-patch-3_10_0-1160_31_1-debuginfo-1-3.el7.x86_64.rpm | Linux |
| (RHSA-2021:3441)Moderate: security update kpatch-patch-3_10_0-1160_36_2-debuginfo-1-2.el7.x86_64.rpm | Linux |
| (RHSA-2021:3441)Moderate: security update kpatch-patch-3_10_0-1160_41_1-debuginfo-1-1.el7.x86_64.rpm | Linux |
| (RHSA-2021:3441)Moderate: security update kpatch-patch-3_10_0-1160_6_1-debuginfo-1-9.el7.x86_64.rpm | Linux |
| Use After Free Vulnerability (CVE-2021-3715) | NCM |
Patch Details
No records foundReferences
https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234